SI3230PPQX-EVB Silicon Laboratories Inc, SI3230PPQX-EVB Datasheet - Page 83
SI3230PPQX-EVB
Manufacturer Part Number
SI3230PPQX-EVB
Description
BOARD EVAL W/DISCRETE INTERFACE
Manufacturer
Silicon Laboratories Inc
Series
ProSLIC®r
Datasheet
1.SI3230-E-FT.pdf
(108 pages)
Specifications of SI3230PPQX-EVB
Main Purpose
Interface, Analog Front End (AFE)
Utilized Ic / Part
Si3230
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Secondary Attributes
-
Embedded
-
Primary Attributes
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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Register 93. DC-DC Converter Switching Delay
Reset settings = 0001_0100
Name
Type
Bit
4:0
Bit
7
6
5
DCTOF[4:0]
DCCAL
Reserved
DCCAL
DCPOL
R/W
Name
D7
D6
DC-DC Converter Peak Current Monitor Calibration Status (Si3230 only).
Writing a one to this bit starts the dc-dc converter peak current monitor calibration rou-
tine.
0 = Normal operation.
1 = Calibration being performed.
Read returns zero.
DC-DC Converter Feed Forward Pin (DCFF) Polarity.
This read-only register bit indicates the polarity relationship of the DCFF pin to the
DCDRV pin. Two versions of the Si3230 are offered to support the two relationships.
0 = DCFF pin polarity is opposite of DCDRV pin (Si3230).
1 = DCFF pin polarity is same as DCDRV pin (Si3230M).
DC-DC Converter Minimum Off Time.
This register sets the minimum off time for the pulse width modulated dc-dc
converter control. T
DCPOL
D5
R
OFF
Preliminary Rev. 0.96
D4
= (DCTOF + 4) 61.035 ns.
D3
Function
DCTOF[4:0]
R/W
D2
D1
D0
Si3230
83
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